72186445

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 94381056

約数和(自身を除く): 22194611

約数列:

[1, 5, 31, 37, 41, 155, 185, 205, 307, 1147, 1271, 1517, 1535, 5735, 6355, 7585, 9517, 11359, 12587, 47027, 47585, 56795, 62935, 235135, 352129, 390197, 465719, 1760645, 1950985, 2328595, 14437289, 72186445]

約数ペア:

[(1, 72186445), (5, 14437289), (31, 2328595), (37, 1950985), (41, 1760645), (155, 465719), (185, 390197), (205, 352129), (307, 235135), (1147, 62935), (1271, 56795), (1517, 47585), (1535, 47027), (5735, 12587), (6355, 11359), (7585, 9517)]